Thats all very well if the device speaks to HA but it doesn’t I tried again several times.
The integration says to use data similar to this. The web hook changes every time the integration setup is selected.
Server IP: 192.168.1.29
Path: /api/webhook/f796e0a72913a097455e7d4ab7adxxxx
Port: 8123
So far the external API has been bulletproof. It uses https so no issues with ports.